Powershell wrapper over NSSM (Non-Sucking Service Manager), to install Node app as a Windows-Service

InstallNodeAppAsWindowsService.ps1

#please read the NSSM https://nssm.cc/usage
Function Install-Service {    
     param(
        [Parameter(Mandatory=$true)][string]$NSSMPath,
        [Parameter(Mandatory=$true)][string]$serviceName ,      
        [Parameter(Mandatory=$true)][string]$serviceExecutable ,
        [Parameter(Mandatory=$false)][string]$serviceExecutableArgs ,
        [Parameter(Mandatory=$false)][string]$serviceAppDirectory ,
        [Parameter(Mandatory=$true)][string]$serviceErrorLogFile ,
        [Parameter(Mandatory=$true)][string]$serviceOutputLogFile ,
        [Parameter(Mandatory=$true)][string]$serviceUserAccount ,
        [Parameter(Mandatory=$true)][string]$serviceUserPassword        
    )
    Write-Host Installing service $serviceName -foreground "green"
    Write-Host "NSSM path"+$NSSMPath
    Write-Host $serviceName
    Write-Host $serviceExecutable
    Write-Host $serviceExecutableArgs
    Write-Host $serviceAppDirectory
    Write-Host $serviceErrorLogFile
    Write-Host $serviceOutputLogFile
    Write-Host $serviceUserAccount
    Write-Host $serviceUserPassword
    # install or reinstall your APP as windows service
    #
    # $NSSMPath = "c:\"
    # $serviceName = "YourNSSMService"
    # $serviceExecutable ="c:\Program Files\nodejs\node.exe"
    # $serviceExecutableArgs ="c:\YourNSSMService\bin\www"
    # $serviceErrorLogFile = "c:\YourNSSMService\server.error.log"
    # $serviceOutputLogFile = "c:\YourNSSMService\server.out.log"
    # $serviceUserAccount= ".\test"
    # $serviceUserPassword= "yourSuperSecretPassword"
    #################################################################
    push-location
    Set-Location $NSSMPath

    $service = Get-Service $serviceName -ErrorAction SilentlyContinue

    if($service)
    {
        Write-host service $service.Name is $service.Status
        Write-Host Removing $serviceName service   
        &.\nssm.exe stop $serviceName
        &.\nssm.exe remove $serviceName confirm
    }

    Write-Host Installing $serviceName as a service
    &.\nssm.exe install $serviceName $serviceExecutable $serviceExecutableArgs
    &.\nssm.exe set $serviceName AppStderr $serviceErrorLogFile
    &.\nssm.exe set $serviceName AppStdout $serviceOutputLogFile
    # setting app directory
    if($serviceAppDirectory)
    {
        Write-host setting app directory to $serviceAppDirectory -foreground "green"
        &.\nssm.exe set $serviceName AppDirectory $serviceAppDirectory
    }
    # setting user account
    &.\nssm.exe set $serviceName ObjectName $serviceUserAccount $serviceUserPassword
    #settings of 
    &.\nssm.exe set $serviceName AppStdoutCreationDisposition 2
    &.\nssm.exe set $serviceName AppStderrCreationDisposition 2
    #start service right away
    &.\nssm.exe start $serviceName
    pop-location
}